:root {
  --ink: #182433;
  --ink-soft: #3d4f63;
  --muted: #6b7c8f;
  --line: #d5dde6;
  --line-strong: #b8c4d1;
  --paper: rgba(255, 255, 255, 0.78);
  --paper-solid: #f7f9fc;
  --field: #ffffff;
  --accent: #0f6e56;
  --accent-hover: #0b5a46;
  --accent-soft: #e4f4ef;
  --accent-ink: #ffffff;
  --danger: #b42318;
  --danger-soft: #fef3f2;
  --ok: #067647;
  --ok-soft: #ecfdf3;
  --warn: #b54708;
  --shadow: 0 18px 50px rgba(24, 36, 51, 0.08);
  --radius: 14px;
  --font-display: "Newsreader", Georgia, serif;
  --font-body: "Manrope", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(1200px 600px at 10% -10%, #d9efe7 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #e8eef5 0%, transparent 50%),
    linear-gradient(180deg, #eef3f8 0%, #f7f9fc 40%, #eef2f6 100%);
}

button, input, textarea { font: inherit; }

.app-shell { min-height: 100vh; display: flex; flex-direction: column; }

.brand-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.5rem;
  background: rgba(255, 255, 255, 0.72);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
  flex-wrap: wrap;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
}

.brand-logo-frame {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.55rem;
  border-radius: 10px;
  background: #0a0a0a;
  border: 1px solid #1a1a1a;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
}

.brand-logo-frame--light {
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: none;
}

.brand-logo {
  display: block;
  height: 40px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

.brand-product {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
}

.brand-actions { display: flex; align-items: center; gap: 0.65rem; flex-wrap: wrap; }

.agent-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
}

.agent-badge-label {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.68rem;
  opacity: 0.8;
}

.status-pill-bar {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-soft);
  font-size: 0.85rem;
  font-weight: 600;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #f0b429;
  box-shadow: 0 0 0 3px rgba(240, 180, 41, 0.18);
}

.status-pill-bar[data-state="ready"] .status-dot {
  background: #12b76a;
  box-shadow: 0 0 0 3px rgba(18, 183, 106, 0.18);
}

.status-pill-bar[data-state="error"] .status-dot {
  background: var(--danger);
  box-shadow: 0 0 0 3px rgba(180, 35, 24, 0.15);
}

.layout {
  flex: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.25rem;
  padding: 1.25rem;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
}

@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; }
}

.panel {
  background: var(--paper-solid);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem 1.3rem 1.15rem;
  display: flex;
  flex-direction: column;
  min-height: 620px;
}

.panel-kicker {
  margin: 0 0 0.25rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.panel-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 600;
  color: var(--ink);
}

.panel-copy {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.45;
}

.purpose {
  margin: 0.65rem 0 0;
  padding: 0.7rem 0.85rem;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-hover);
  font-size: 0.86rem;
  line-height: 1.45;
}

.purpose:empty { display: none; }

.hint {
  margin: 0.55rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.form-grid .full { grid-column: 1 / -1; }

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
}

.section-label {
  margin: 1.15rem 0 0.55rem;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.api-note {
  margin-top: 0.75rem;
  background: #eef3f8;
  border: 1px dashed var(--line-strong);
  border-radius: 10px;
  padding: 0.65rem 0.85rem;
  font-size: 0.8rem;
  color: var(--muted);
  word-break: break-all;
}

.dest-toggle,
.dest-toggle-btn,
.field-sample { display: none !important; }

.field { margin: 0; }

label {
  display: block;
  font-size: 0.82rem;
  font-weight: 650;
  margin-bottom: 0.35rem;
  color: var(--ink-soft);
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  background: var(--field);
  color: var(--ink);
  outline: none;
}

.field textarea {
  min-height: 72px;
  resize: vertical;
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.4;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(15, 110, 86, 0.14);
}

.field-sample {
  margin: 0.45rem 0 0;
  padding: 0.7rem 0.85rem;
  border-radius: 10px;
  background: #eef3f8;
  border: 1px dashed var(--line-strong);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  white-space: pre-wrap;
}

.btn {
  border: none;
  border-radius: 10px;
  padding: 0.7rem 1.1rem;
  cursor: pointer;
  font-weight: 650;
}

.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-primary {
  margin-top: 1rem;
  width: 100%;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.95rem 1rem;
  font-size: 1rem;
}

.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }

.btn-soft {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}

.panel-foot {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.activity-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 0.85rem;
}

.activity-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  max-height: 560px;
  overflow: auto;
}

.call-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
}

.call-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem 0.55rem;
}

.call-id {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-soft);
  word-break: break-all;
}

.tabs {
  display: flex;
  gap: 0.25rem;
  padding: 0 0.75rem;
  border-bottom: 1px solid var(--line);
}

.tabs button {
  border: none;
  background: transparent;
  padding: 0.55rem 0.7rem;
  cursor: pointer;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.85rem;
  border-bottom: 2px solid transparent;
}

.tabs button.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.call-body { padding: 0.9rem 1rem 1rem; }

.kv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1rem;
}

.kv span {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.kv strong {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.92rem;
  font-weight: 600;
  word-break: break-word;
}

.pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background: #f3f6fa;
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 0.75rem;
  max-height: 180px;
  overflow: auto;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.status-pill.ok { background: var(--ok-soft); color: var(--ok); }
.status-pill.err { background: var(--danger-soft); color: var(--danger); }
.status-pill.pending { background: #fff4e5; color: var(--warn); }

.empty {
  text-align: center;
  color: var(--muted);
  padding: 3rem 1rem;
}

.site-foot {
  text-align: center;
  padding: 1rem 1.25rem 1.4rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.site-foot a { color: var(--accent); text-decoration: none; font-weight: 600; }

.toast {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  background: var(--ink);
  color: #fff;
  padding: 0.85rem 1.1rem;
  border-radius: 12px;
  box-shadow: var(--shadow);
  max-width: 360px;
  z-index: 50;
  display: none;
}

.toast.show { display: block; }
.hidden { display: none !important; }